anscombe {alr3} | R Documentation |
Four regression problems, y1|x1, y2|x1, y3|x1 and y4|x2 that illustrate the importance of graphics.
This data frame contains the following columns:
F. Anscombe (1983). Graphs in statistical analysis, American Statistician, 27, 17-21.
Weisberg, S. (2005). Applied Linear Regression, 3rd edition. New York: Wiley, Section 1.4
data(anscombe)